Vehicle bumper



FIG. 1 is a front elevational view showing a new and ornamental vehicle bumper; _

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear elevational view _thereof; and

FIG. 5 is a left side elevational view thereof. 

The ornamental design for a vehicle bumper, as shown and described. 